Lexicon RV-8 Service Manual page 225

8 7
D
LEFT_SIDE_IN_HALF
[6/D2]
VC_4
[8/B5]
ADA_VC_SEL/
[4/D5,5/D5,6/C4,7/A7,8/B7,9/B7,14/B5,15/C5]
MAIN_VC_ZCEN
[4/C5,5/C5,6/C4,7/A7,14/B3]
VC_MUTE/
[4/C5,5/C5,6/C4,7/A7,8/B7,9/B7,14/B3]
RIGHT_SIDE_IN_HALF
[6/D2]
C
L_ZONE_DACOUT
[9/D3]
B
ADA_SCLK
[4/D5,5/D5,6/D4,7/B7,8/B6,10/C7,11/C7,12/C7,13/C7,14/B5,15/C5]
VC_5
[9/C5]
ADA_VC_SEL/
[4/D5,5/D5,6/C4,7/A7,8/B7,9/C7,14/B5,15/C5]
ZONE_VC_ZCEN
[14/B3]
VC_MUTE/
[4/C5,5/C5,6/C4,7/A7,8/B7,9/C7,14/B3]
R_ZONE_DACOUT
[9/C3]
A
ZONE_RLY_CNTL
[8/A4]
8 7
6
REAR OUTPUT
LEVEL CONTROL
+5VA
C312
4.7
C313
+5VA
.1/25
R260
15 12
PGA2311
10
AGNDL VA+
16 14 LEFT_REAR_IN_LVL
AINL AOUTL
6 4
SCLK VD+
C314 C315
3
SDIN
.1/25 4.7
2 5
CS DGND
1
ZCEN
8 7 VC_5
MUTE SDOUT
9 11 RIGHT_REAR_IN_LVL
AINR AOUTR
AGNDR VA-
U63
10 13
C310
.1/25
C311
4.7
-5VA
ZONE OUTPUT
LEVEL CONTROL
+5VA
+15V
C121
8
3 MC33078 C125
R131
+
4.7
1
C122
R132
2
- 1.00K
10/25
U33
100K
4
.1/25
R130
15 12
1.00K PGA2311
-15V
1%
AGNDL VA+
16 14
AINL AOUTL
6 4
SCLK VD+
3 C124
SDIN
.1/25
2 5
CS DGND
1
ZCEN
8 7 NC
MUTE SDOUT
+15V
9 11
AINR AOUTR
AGNDR VA-
8
5
MC33078 C126 U23
+ R134 10 13
7
C119
6
- 1.00K
U33 10/25
R135
4 .1/25
100K R133
C120
1.00K
-15V
1%
4.7
-5VA
6
5 4
0dBFS=4.3Vrms
L_REC_DAC 3
[8/D4] S
1
IN
LEFT_ZONE_IN 6
[1/B3,3/B3] S
8
IN
[13/D5]
ZONE_DACOUT_SEL/
[14/C7,14/C3]
ZONE_DIRECT_SEL/
[14/C6]
R_REC_DAC 14
[9/B7] [8/C4] S
16
IN
[13/B5]
R261
100K
RIGHT_ZONE_IN 11
[2/B3,3/A3] S
9
IN
+5VA
+15V
R114
+5VD
10
8
3
MC33078 C67
+
1
RELAY
2
6
-
U15 47/25
C93
R29
4
C123
8
10K
4.7
18PF
R89 R88
-15V 11
4.02K 4.02K
+15V 9
1% 1%
1
+
8
5 MC33078 C68
+
7
16
6
-
-
U15 47/25
C96
R30
4
10K
RY3
R91 R90 18PF
-15V
4.02K 4.02K
1% 1%
5 4
3
+5VD
+15V
13 12
DG411
VCC VDD
2 L_ZONE_DACOUT
D [9/B7]
VEE GND
U44
4 5
-15V
+15V +5VD
13 12
DG411
VCC VDD
7
D
VEE GND
U44
4 5
-15V
+15V +5VD
13 12
DG411
VCC VDD
15 R_ZONE_DACOUT
D [9/A7]
VEE GND
U44
4 5
-15V
+5VD
+15V
13 12
DG411
VCC VDD
10
D
VEE GND
U44
4 5
-15V
R28
L_ZONE_AMP
[15/A8,16/C8]
120
R32
R_ZONE_AMP
[15/A8,16/B8]
120
0dBFS=4Vrms
J3
FB5
R27
4
1
ZONE3 LEFT OUT
330
RCA
C5
1/4W 3
13
150PF
J3
FB6
R31
2
ZONE3 RIGHT OUT
330
RCA
1/4W C6 3
150PF
3
2 1
REVISIONS
DRAFTER Q.C.
REV DESCRIPTION
CHECKER AUTH.
RWH CW
1 CHANGED PER DCR 021107-00
11/14/02 11/20/02
CBV MAG
11/20/02 11/21/02
RWH CW
2 CHANGED PER DCR 030407-00
5/21/03 5/23/03
CBV MAG
5/23/03 5/23/03
RWH CW D
3 CHANGED PER DCR 030729-00
9/29/03 10/7/03
CBV MAG
10/6/03 10/7/03
C
B
A
CONTRACT
exicon
3 OAK PARK
NO.
BEDFORD, MA 01730
TITLE
APPROVALS DATE
SCHEM,ANALOG I/O BD,RV8
DRAWN
RWH 8/27/02
ZONE OUT LEVELS
CHECKED
SIZE CODE NUMBER REV
CBV 8/28/02
B 060-15579
3
Q.C.
CW 8/29/02
FILE NAME
ISSUED
MAG 8/29/02 15579-6 . 9 9 17
SHEET OF
2 1